hth, Any idea what caused the pause? I am curious to know more details.
Thanks. -Simon On Friday, April 10, 2015, 10 minus <t10te...@gmail.com> wrote: > Hi , > > Question is what do you want to use it for . As an OSD it wont cut it. > Maybe as an iscsi target and YMMV > > I played around with an OEM product from Taiwan ... I dont remember the > name. > > They had an Armada XP arm soc and a SATA port + 2 ethernet. Pretty > niffty. > Downside were: > - 1GB RAM . > - OS was using a custom ubuntu > - Ceph had to be compiled and deployed. > - if you put steady i/o and/or Cpu load for 15 - 20 min . the hardware > will just pause. > Causing ceph to crash > > hth > > > On Fri, Apr 10, 2015 at 10:04 AM, Philip Williams <p...@philw.com > <javascript:_e(%7B%7D,'cvml','p...@philw.com');>> wrote: > >> James Hughes talked about these at MSST last year, and some of his >> colleagues demonstrated the hardware: < >> http://storageconference.us/2014/Presentations/Hughes.pdf> >> >> For tinkering purposes there is java based simulator: < >> https://developers.seagate.com/display/KV/Kinetic+Open+Storage+Documentation+Wiki >> > >> >> The drives do use a key/value interface. >> >> --phil >> >> > On 9 Apr 2015, at 17:01, Mark Nelson <mnel...@redhat.com >> <javascript:_e(%7B%7D,'cvml','mnel...@redhat.com');>> wrote: >> > >> > Notice that this is under their emerging technologies section. I don't >> think you can buy them yet. Hopefully we'll know more as time goes on. :) >> > >> > Mark >> > >> > >> > On 04/09/2015 10:52 AM, Stillwell, Bryan wrote: >> >> These are really interesting to me, but how can you buy them? What's >> the >> >> performance like in ceph? Are they using the keyvaluestore backend, or >> >> something specific to these drives? Also what kind of chassis do they >> go >> >> into (some kind of ethernet JBOD)? >> >> >> >> Bryan >> >> >> >> On 4/9/15, 9:43 AM, "Mark Nelson" <mnel...@redhat.com >> <javascript:_e(%7B%7D,'cvml','mnel...@redhat.com');>> wrote: >> >> >> >>> How about drives that run Linux with an ARM processor, RAM, and an >> >>> ethernet port right on the drive? Notice the Ceph logo. :) >> >>> >> >>> >> https://www.hgst.com/science-of-storage/emerging-technologies/open-etherne >> >>> t-drive-architecture >> >>> >> >>> Mark >> >>> >> >>> On 04/09/2015 10:37 AM, Scott Laird wrote: >> >>>> Minnowboard Max? 2 atom cores, 1 SATA port, and a real (non-USB) >> >>>> Ethernet port. >> >>>> >> >>>> >> >>>> On Thu, Apr 9, 2015, 8:03 AM p...@philw.com >> <javascript:_e(%7B%7D,'cvml','p...@philw.com');> <mailto:p...@philw.com >> <javascript:_e(%7B%7D,'cvml','p...@philw.com');>> >> >>>> <p...@philw.com <javascript:_e(%7B%7D,'cvml','p...@philw.com');> >> <mailto:p...@philw.com <javascript:_e(%7B%7D,'cvml','p...@philw.com');>>> >> wrote: >> >>>> >> >>>> Rather expensive option: >> >>>> >> >>>> Applied Micro X-Gene, overkill for a single disk, and only really >> >>>> available in a >> >>>> development kit format right now. >> >>>> >> >>>> >> >>>> < >> https://www.apm.com/products/__data-center/x-gene-family/x-__c1-developm >> >>>> ent-kits/ >> >>>> >> >>>> < >> https://www.apm.com/products/data-center/x-gene-family/x-c1-development- >> >>>> kits/>> >> >>>> >> >>>> Better Option: >> >>>> >> >>>> Ambedded CY7 - 7 nodes in 1U half Depth, 6 positions for SATA >> disks, >> >>>> and one >> >>>> node with mSATA SSD >> >>>> >> >>>> <http://www.ambedded.com.tw/__pt_list.php?CM_ID=20140214001 >> >>>> <http://www.ambedded.com.tw/pt_list.php?CM_ID=20140214001>> >> >>>> >> >>>> --phil >> >>>> >> >>>> > On 09 April 2015 at 15:57 Quentin Hartman >> >>>> <qhart...@direwolfdigital.com >> <javascript:_e(%7B%7D,'cvml','qhart...@direwolfdigital.com');> <mailto: >> qhart...@direwolfdigital.com >> <javascript:_e(%7B%7D,'cvml','qhart...@direwolfdigital.com');>>> >> >>>> > wrote: >> >>>> > >> >>>> > I'm skeptical about how well this would work, but a Banana Pi >> >>>> might be a >> >>>> > place to start. Like a raspberry pi, but it has a SATA >> connector: >> >>>> > http://www.bananapi.org/ >> >>>> > >> >>>> > On Thu, Apr 9, 2015 at 3:18 AM, Jerker Nyberg >> >>>> <jer...@update.uu.se >> <javascript:_e(%7B%7D,'cvml','jer...@update.uu.se');> <mailto: >> jer...@update.uu.se <javascript:_e(%7B%7D,'cvml','jer...@update.uu.se');> >> > >> >>>> > <mailto:jer...@update.uu.se >> <javascript:_e(%7B%7D,'cvml','jer...@update.uu.se');> <mailto: >> jer...@update.uu.se <javascript:_e(%7B%7D,'cvml','jer...@update.uu.se');>>> >> > >> >>>> wrote: >> >>>> > > > Hello ceph users, >> >>>> > > >> >>>> > > Is anyone running any low powered single disk nodes with >> >>>> Ceph now? >> >>>> > > Calxeda seems to be no more according to Wikipedia. I do not >> >>>> think HP >> >>>> > > moonshot is what I am looking for - I want stand-alone >> nodes, >> >>>> not server >> >>>> > > cartridges integrated into server chassis. And I do not >> want to >> >>>> be locked to >> >>>> > > a single vendor. >> >>>> > > >> >>>> > > I was playing with Raspberry Pi 2 for signage when I >> thought >> >>>> of my old >> >>>> > > experiments with Ceph. >> >>>> > > >> >>>> > > I am thinking of for example Odroid-C1 or Odroid-XU3 >> Lite or >> >>>> maybe >> >>>> > > something with a low-power Intel x64/x86 processor. Together >> >>>> with one SSD or >> >>>> > > one low power HDD the node could get all power via PoE (via >> >>>> splitter or >> >>>> > > integrated into board if such boards exist). PoE provide >> remote >> >>>> power-on >> >>>> > > power-off even for consumer grade nodes. >> >>>> > > >> >>>> > > The cost for a single low power node should be able to >> >>>> compete with >> >>>> > > traditional PC-servers price per disk. Ceph take care of >> >>>> redundancy. >> >>>> > > >> >>>> > > I think simple custom casing should be good enough - >> maybe >> >>>> just strap or >> >>>> > > velcro everything on trays in the rack, at least for the >> nodes >> >>>> with SSD. >> >>>> > > >> >>>> > > Kind regards, >> >>>> > > -- >> >>>> > > Jerker Nyberg, Uppsala, Sweden. >> >>>> > > _________________________________________________ >> >>>> > > ceph-users mailing list >> >>>> > > ceph-users@lists.ceph.com >> <javascript:_e(%7B%7D,'cvml','ceph-users@lists.ceph.com');> <mailto: >> ceph-users@lists.ceph.com >> <javascript:_e(%7B%7D,'cvml','ceph-users@lists.ceph.com');>> >> >>>> <mailto:ceph-us...@lists.ceph. >> <javascript:_e(%7B%7D,'cvml','ceph-us...@lists.ceph.');>__com >> >>>> <mailto:ceph-users@lists.ceph.com >> <javascript:_e(%7B%7D,'cvml','ceph-users@lists.ceph.com');>>> >> >>>> > > http://lists.ceph.com/__listinfo.cgi/ceph-users-ceph.__com >> >>>> <http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com> >> >>>> > > <http://lists.ceph.com/__listinfo.cgi/ceph-users-ceph.__com >> >>>> <http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com>> >> >>>> > > > _________________________________________________ >> >>>> > ceph-users mailing list >> >>>> > ceph-users@lists.ceph.com >> <javascript:_e(%7B%7D,'cvml','ceph-users@lists.ceph.com');> <mailto: >> ceph-users@lists.ceph.com >> <javascript:_e(%7B%7D,'cvml','ceph-users@lists.ceph.com');>> >> >>>> > http://lists.ceph.com/__listinfo.cgi/ceph-users-ceph.__com >> >>>> <http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com> >> >>>> > >> >>>> >> >>>> >> >>>> _________________________________________________ >> >>>> ceph-users mailing list >> >>>> ceph-users@lists.ceph.com >> <javascript:_e(%7B%7D,'cvml','ceph-users@lists.ceph.com');> <mailto: >> ceph-users@lists.ceph.com >> <javascript:_e(%7B%7D,'cvml','ceph-users@lists.ceph.com');>> >> >>>> http://lists.ceph.com/__listinfo.cgi/ceph-users-ceph.__com >> >>>> <http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com> >> >>>> >> >>>> >> >>>> >> >>>> _______________________________________________ >> >>>> ceph-users mailing list >> >>>> ceph-users@lists.ceph.com >> <javascript:_e(%7B%7D,'cvml','ceph-users@lists.ceph.com');> >> >>>> http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com >> >>>> >> >>> _______________________________________________ >> >>> ceph-users mailing list >> >>> ceph-users@lists.ceph.com >> <javascript:_e(%7B%7D,'cvml','ceph-users@lists.ceph.com');> >> >>> http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com >> >> >> >> >> >> This E-mail and any of its attachments may contain Time Warner Cable >> proprietary information, which is privileged, confidential, or subject to >> copyright belonging to Time Warner Cable. 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